1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kolezko [41]
3 years ago
5

Name the five cardiac cycle activities starting with excitation and ending with regulation of blood flow and volume.

Biology
1 answer:
stira [4]3 years ago
3 0

Answer:

Explanation:

1) Excitation brings about contraction.

2) Contraction leads to an increase in blood pressure.

3) Changes in blood pressure results in the opening and closing of the heart valves.

4) The opening and closing of heart valves then regulates the flow of blood and it's volume.

You might be interested in
What do prokaryotes lack that are in eukaryote cells?
Iteru [2.4K]

Answer: Prokaryotic cells differ from eukaryotic cells in that they lack any membrane-bound organelles, including a nucleus. Instead, prokaryotic cells simply have an outer plasma membrane, DNA nucleoid structure, and ribosomes.

HOPE THIS HELPS

4 0
2 years ago
Why do scientists use light-year instead of Astronomical Units to measure the distances between stars?
vitfil [10]

Answer:

well AU is only for inside a star system and the number of AU would be too high, so light years are easier its like saying ur 6 feet instead of 72 inches or in centimeters

Explanation:

3 0
2 years ago
How does the shape of a plant cell differ from that of an animal cell?
ra1l [238]
The shape of a plant cell is a square, while the shape of an animal cell is circular. Hope this helps! :)
4 0
3 years ago
Read 2 more answers
___________ is the total of all of the chemical reactions that occur in organisms
antiseptic1488 [7]
It would be metabolism 
4 0
3 years ago
In which conditions did the water move through the cell membrane when the cell was surrounded?
dybincka [34]
I think it could be osmosis
3 0
3 years ago
Other questions:
  • WINNER GETS BRAINLIEST HURRY ASAP
    9·1 answer
  • L=long wings and l=short wings. How can two long winged bees produce short winged bees? *
    6·2 answers
  • PLEASE ANSWER ASAP! WILL MARK BEST ANSWER AS BRAINLIEST!!!
    11·1 answer
  • When Penguin Catering Services first opened, the owner decided to target only events at resorts in its geographic region. Pengui
    6·1 answer
  • What are the five main factors of soil formation? Explain how each one contributes to soil profile development.
    5·1 answer
  • Describe three functions of hair
    11·1 answer
  • Natural selection favors individulas with ______ extremes of one or more traits.
    12·1 answer
  • Drag the lines to the correct boxes to complete the pairs match each image with the life function it represents
    10·1 answer
  • True or False. Every somatic cell in your body has the same copy of DNA Explain your reasoning Answer:
    5·2 answers
  • What is the answer to the question?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!